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Medicare Missouri · CY2024

Who bills the most Anesthesia for other procedure on large bowel using an endoscope (00811) to Medicare in Missouri?

Medicare Part B FFS · CY2024 · as published by CMS
128
Billing groups
14,300
Named-group FFS services
$11,108,080
Named-group submitted charges
$777
Avg charge / service
$93
Avg allowed / service
38%
Top-5 concentration
1%
Independent share

128 physician groups billed Anesthesia for other procedure on large bowel using an endoscope (00811) to Medicare fee-for-service in Missouri in 2024; the top five named groups hold 38% of that volume, and independent (non-hospital-affiliated) groups deliver 1%.

00811 — Anesthesia for other procedure on large bowel using an endoscope · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.

Snapshot covers the whole Missouri market — the table below shows the top 100 groups (free tier).

Payer-mix context

Medicare fee-for-service covers 46% of Medicare in Missouri; Medicare Advantage penetration 40% → 54% since 2020.

Market structure — concentration, independent share, and the consolidation trend for this market — is part of the market analytics platform — built, not launched yet. Notify me at launch →
#Physician groupCityStSpecialty Providers 00811 svcs Share*Phone
1 WESTERN ANESTHESIOLOGY ASSOCIATES INC SAINT LOUISMOANESTHESIOLOGY 258 2,226 8.8% (314) 251-4687
2 WASHINGTON UNIVERSITY SAINT LOUISMONURSE PRACTITIONER 3070 1,149 4.5% (314) 747-3000
3 SAINT LUKES PHYSICIAN GROUP INC KANSAS CITYMONURSE PRACTITIONER 1228 1,015 4.0%
4 SAINT FRANCIS MEDICAL CENTER CAPE GIRARDEAUMONURSE PRACTITIONER 435 524 2.1% (573) 331-3000
5 HEARTLAND REGIONAL MEDICAL CENTER SAINT JOSEPHMONURSE PRACTITIONER 387 517 2.0% (816) 271-6870
6 MERCY CLINIC SPRINGFIELD COMMUNITIES SPRINGFIELDMOPHYSICIAN ASSISTANT 1128 422 1.7%
7 METRO-WEST ANESTHESIA GROUP INC SAINT LOUISMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 207 420 1.7% (314) 453-0600
8 MIDWEST ANESTHESIA PROVIDERS SC SAINT LOUISMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 186 415 1.6% (314) 653-5000
9 NORTHSTAR ANESTHESIA OF MISSOURI LLC JOPLINMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 81 342 1.4% (417) 556-3729
10 GASTROINTESTINAL ASSOCIATES, LLC COLUMBIAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 33 336 1.3% (573) 777-8818
11 JEFFERSON CITY MEDICAL GROUP PC JEFFERSON CITYMONURSE PRACTITIONER 115 330 1.3% (573) 556-5771
12 SSM HEALTH SLU HOSPITAL ANESTHESIA PHYSICIAN BILLING LLC SAINT LOUISMOANESTHESIOLOGY 94 312 1.2% (314) 257-8000
13 SOUTHEAST MISSOURI HOSPITAL PHYSICIANS LLC CAPE GIRARDEAUMONURSE PRACTITIONER 202 260 1.0% (573) 334-6169
14 MISSOURI BAPTIST MEDICAL CENTER SAINT LOUISMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 124 240 0.9% (314) 996-5000
15 PROFESSIONAL ANESTHETIC CARE INC LIBERTYMOANESTHESIOLOGY ASSISTANT 32 230 0.9% (816) 781-7200
16 ANESTHESIA ASSOCIATES OF KANSAS CITY PA OVERLAND PARKMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 222 225 0.9% (913) 901-9000
17 DIGESTIVE HEALTH SPECIALISTS LLC INDEPENDENCEMOGASTROENTEROLOGY 75 206 0.8% (816) 478-4887
18 HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC BOSTONMOINTERNAL MEDICINE 1689 200 0.8% (781) 983-9088
19 GASTRO ANESTHESIA PLLC FAYETTEVILLEMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 5 198 0.8% (479) 582-7280
20 ST LUKES EAST ANESTHESIA SERVICES PC LEES SUMMITMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 46 186 0.7% (816) 347-5097
21 G AND G ANESTHESIA LLC MARIONMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 77 185 0.7% (618) 998-7000
22 AMBULATORY ANESTHESIA SERVICES OF ST. CHARLES, LLC SAINT PETERSMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 12 172 0.7% (636) 346-6051
23 THE CURATORS OF THE UNIVERSITY OF MISSOURI COLUMBIAMOPHYSICIAN ASSISTANT 1116 135 0.5% (573) 882-2667
24 PHELPS COUNTY REGIONAL MEDICAL CENTER ROLLAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 109 125 0.5% (573) 458-8899
25 US ANESTHESIA PARTNERS OF FLORIDA INC ORLANDOMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1094 125 0.5% (407) 303-8110
26 1656 ANESTHESIA LLC NAPLESMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 11 122 0.5% (239) 449-4945
27 SOUTH BALDWIN ANESTHESIA PC FOLEYMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 21 119 0.5% (334) 279-1450
28 AUSTIN ANESTHESIOLOGY GROUP PLLC AUSTINMOANESTHESIOLOGY 436 119 0.5% (512) 343-2466
29 EYE CARE LLC LEAWOODMOOPTOMETRY 49 116 0.5% (816) 478-1230
30 KANSAS UNIVERSITY PHYSICIANS INC KANSAS CITYMONURSE PRACTITIONER 1815 115 0.5% (913) 588-1227
31 MERITAS HEALTH CORPORATION NORTH KANSAS CITYMONEUROLOGY 498 114 0.5% (816) 472-5157
32 FREEMAN-OAK HILL HEALTH SYSTEM JOPLINMONURSE PRACTITIONER 382 105 0.4% (417) 347-8200
33 CITIZENS MEMORIAL HOSPITAL DISTRICT BOLIVARMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 35 100 0.4%
34 NORTH AMERICAN PARTNERS IN ANESTHESIA ILLINOIS LLC BERWYNMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 413 85 0.3% (708) 783-9100
35 SOUTHERN CROSS MEDICAL SERVICES INC CAPE GIRARDEAUMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 3 82 0.3% (573) 339-7185
36 ANESTHESIA ASSOCIATES OF JOPLIN LLC JOPLINMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 9 75 0.3% (417) 627-9699
37 GOLDEN VALLEY MEMORIAL HOSPITAL DISTRICT CLINTONMONURSE PRACTITIONER 142 71 0.3% (660) 890-8023
38 AMSURG NORTH VALLEY ANESTHESIA LLC PHOENIXMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 5 70 0.3% (602) 482-1001
39 PLAZA ANESTHESIA PC KANSAS CITYMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 12 68 0.3% (816) 561-2000
40 ACUITY ANESTHESIOLOGY LLC FESTUSMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 24 67 0.3% (636) 933-1000
41 AUSTIN GASTROENTEROLOGY ANESTHESIA ASSOCIATES PLLC AUSTINMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 23 66 0.3% (512) 532-8000
42 SHREWSBURY AMBULATORY ANESTHESIA LLC SHREWSBURYMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 125 64 0.3% (732) 450-6000
43 RURAL HEALTH PAIN MANAGEMENT LLC POPLAR BLUFFMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 36 58 0.2% (901) 682-6828
44 BOTHWELL REGIONAL HEALTH CENTER SEDALIAMONURSE PRACTITIONER 115 58 0.2% (660) 826-8833
45 SGOH ACQUISITION INC MOUNT VERNONMONURSE PRACTITIONER 92 58 0.2% (417) 466-4110
46 MID-AMERICA ANESTHESIA CONSULTANTS PC COLUMBIAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 53 54 0.2% (573) 815-5511
47 ENDO SEDATION LLC SAN ANTONIOMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 276 54 0.2% (210) 614-1234
48 ANESTHESIA ASSOCIATES GADSDENMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 64 54 0.2%
49 EMERGENCHEALTH PLLC SAN ANTONIOMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 984 50 0.2% (210) 921-2000
50 SPECTRUM HEALTH PRIMARY CARE PARTNERS GRAND RAPIDSMOPHYSICIAN ASSISTANT 2255 49 0.2% (616) 885-5000
51 UNIVERSITY OF PENN - MEDICAL GROUP PHILADELPHIAMOPHYSICIAN ASSISTANT 3505 46 0.2% (215) 662-2777
52 SPECIALISTS IN ANESTHESIA PC CENTREVILLEMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 8 46 0.2% (618) 332-5480
53 SOUND PHYSICIANS ANESTHESIOLOGY OF TEXAS PLLC FORT WORTHMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 131 45 0.2% (817) 702-3431
54 NEVADA CITY HOSPITAL NEVADAMODIAGNOSTIC RADIOLOGY 84 44 0.2% (417) 667-3355
55 CASS REGIONAL MEDICAL CENTER HARRISONVILLEMOFAMILY PRACTICE 45 44 0.2%
56 VALDOSTA ANESTHESIA ASSOCIATES, P.C. VALDOSTAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 40 43 0.2% (229) 244-6852
57 VIRGINIA MASON MEDICAL CENTER SEATTLEMOPHYSICIAN ASSISTANT 879 42 0.2% (206) 223-6600
58 COLUMBIA ORTHOPAEDIC GROUP LLP COLUMBIAMOORTHOPEDIC SURGERY 91 41 0.2% (573) 443-2402
59 AIM ANESTHESIA LLC BRIDGETONMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 13 41 0.2% (314) 741-0911
60 MEDSTAR MEDICAL GROUP II LLC WASHINGTONMOPHYSICIAN ASSISTANT 3707 41 0.2% (202) 429-2401
61 SOUTH COUNTY ANESTHESIA ASSOCIATES LTD SAINT LOUISMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 79 40 0.2% (314) 525-1000
62 CEP AMERICA - ANESTHESIA PC DES MOINESMOANESTHESIOLOGY 839 39 0.2% (515) 247-3121
63 CLEVELAND CLINIC FLORIDA WESTONMONURSE PRACTITIONER 720 37 0.1% (954) 659-5000
64 TRUMAN MEDICAL CENTER INCORPORATED KANSAS CITYMONURSE PRACTITIONER 247 37 0.1% (816) 404-7000
65 ANESTHESIA DYNAMICS LLC LECANTOMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 845 37 0.1% (352) 527-1825
66 NORTHERN ROCKIES ANESTHESIA CONSULTANTS PLLC KALISPELLMOANESTHESIOLOGY 36 35 0.1% (406) 752-5111
67 WHIDBEY ISLAND PUBLIC HOSPITAL DISTRICT COUPEVILLEMODIAGNOSTIC RADIOLOGY 102 35 0.1%
68 PRODIGY OFFICE ANESTHESIA, LLC CORBINMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 9 34 0.1% (606) 528-6700
69 ECGJ ANESTHESIA LLC GRAND JUNCTIONMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 8 32 0.1% (970) 242-6600
70 MIDWEST ANESTHESIA ASSOCIATES, PA SHAWNEE MISSIONMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 102 32 0.1% (913) 632-2230
71 ANESTHESIA WEST PC OMAHAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 73 32 0.1% (402) 354-4000
72 MOUNTAIN WEST ANESTHESIA LLC PROVOMOANESTHESIOLOGY 267 31 0.1% (801) 357-7850
73 CARROLL COUNTY MEMORIAL HOSPITAL CARROLLTONMODIAGNOSTIC RADIOLOGY 61 30 0.1% (660) 542-1695
74 WESTERN MISSOURI MEDICAL CENTER WARRENSBURGMONURSE PRACTITIONER 72 29 0.1% (660) 747-2500
75 MEMORIAL MEDICAL CENTER SPRINGFIELDMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 126 29 0.1% (217) 788-3755
76 AMERICAN ANESTHESIOLOGY OF VIRGINIA PC LEESBURGMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 511 27 0.1% (703) 724-9950
77 PHYSICIAN SPECIALISTS IN ANESTHESIA, P.C. ATLANTAMOANESTHESIOLOGY ASSISTANT 106 26 0.1% (404) 257-1415
78 PUNXSUTAWNEY MEDICAL SERVICES INC INDIANAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 37 26 0.1% (412) 831-3744
79 CAPITAL ANESTHESIA SOLUTIONS OF FLORIDA II, LLC NAPLESMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 157 24 0.1% (239) 529-1800
80 ANESTHESIA ASSOCIATES OF TUCSON LLC TUCSONMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 8 24 0.1% 5207220744205
81 OZARK ANESTHESIA ASSOCIATES INC SPRINGFIELDMOANESTHESIOLOGY ASSISTANT 86 24 0.1% (417) 269-6000
82 FOUR STATES ANESTHESIA SERVICES LLC GALENAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 32 23 0.1% (620) 783-4000
83 ST VINCENT HOSPITAL SANTA FEMOPHYSICIAN ASSISTANT 313 23 0.1%
84 G2 ANESTHESIA PC SAN JOSEMOANESTHESIOLOGY 96 23 0.1% (408) 559-2011
85 ANESTHESIA ASSOCIATES NORTHWEST LLC SALEMMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 94 22 0.1% (503) 561-8170
86 NORTHSTAR ANESTHESIA OF VIRGINIA, LLC ALEXANDRIAMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 410 22 0.1% (703) 504-3000
87 CMSC LLC GREAT FALLSMODIAGNOSTIC RADIOLOGY 81 22 0.1% (406) 771-3500
88 MEDICAL CENTER ANESTHESIOLOGY OF ATHENS ATHENSMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 77 22 0.1% (706) 543-3449
89 WYOMING ANESTHESIA, LLC CASPERMOANESTHESIOLOGY 16 19 0.1% (800) 822-7201
90 ANESTHESIOLOGISTS OF GREATER ORLANDO INC ORLANDOMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 336 19 0.1% (954) 939-5000
91 CONWAY ANESTHESIOLOGY CONSULTANTS, PA CONWAYMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 22 19 0.1% (501) 327-6665
92 MARY WASHINGTON HEALTHCARE SPECIALTY SERVICES, LLC FREDERICKSBURGMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 142 19 0.1% (540) 741-7614
93 RENEW MEDICAL GROUP OF ARKANSAS LTD ROGERSMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 129 19 0.1% (479) 338-8000
94 COMMONWEALTH HEALTHCARE CORPORATION SAIPANMOPHYSICIAN ASSISTANT 80 18 0.1%
95 ANESTHESIA CONSULTANTS OF CENTRAL FLORIDA,LLC WINTER HAVENMOCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 9 18 0.1% (863) 293-8471
96 MOSAIC MEDICAL CENTER - MARYVILLE MARYVILLEMONURSE PRACTITIONER 79 17 0.1% (660) 562-2525
97 UNIVERSITY ANESTHESIA MEDICAL GROUP SAN FRANCISCOMOANESTHESIOLOGY 395 17 0.1% (415) 476-1000
98 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAMMONURSE PRACTITIONER 2788 17 0.1% (205) 934-3460
99 WELLSTAR MEDICAL GROUP LLC MARIETTAMONURSE PRACTITIONER 3060 16 0.1% (770) 422-2004
100 PACIFIC ANESTHESIA INC HONOLULUMOANESTHESIOLOGY 105 16 0.1% (808) 792-9888

*Share of Missouri's disclosed Medicare-FFS services for 00811, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 00811 in Missouri — including groups registered elsewhere ("City" is each group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group.

How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.

Comparing against an all-payer estimate?

These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →